package com.wakyde.dao;

import com.wakyde.pojo.Department;
import org.springframework.stereotype.Service;

import java.util.Collection;
import java.util.HashMap;
import java.util.Map;

@Service
public class DepartmentDao {

    private static Map<Integer, Department> departments = null;
    static {
        departments = new HashMap<Integer, Department>();
        departments.put(101, new Department(101, "教学部"));
        departments.put(102, new Department(102, "运营部"));
        departments.put(103, new Department(103, "技术部"));
        departments.put(104, new Department(104, "市场部"));
        departments.put(105, new Department(105, "后勤部"));
    }

    // 获得所有部门信息
    public Collection<Department> getDepartments(){
        return departments.values();
    }

    // 通过id部门
    public Department getDepartmentById(Integer id){
        return departments.get(id);
    }

//    public Integer addDepartment(){
//        departments.put(1, new Department());
//    }
}
